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Aivazian" , David Sterba , OGAWA Hirofumi , Muchun Song , Oscar Salvador , David Hildenbrand , linux-mm@kvack.org, linux-aio@kvack.org, Benjamin LaHaise , Jan Kara Subject: [PATCH 27/32] udf: Track metadata bhs in fs-private inode part Date: Tue, 3 Mar 2026 11:34:16 +0100 Message-ID: <20260303103406.4355-59-jack@suse.cz> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260303101717.27224-1-jack@suse.cz> References: <20260303101717.27224-1-jack@suse.cz> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3179; i=jack@suse.cz; h=from:subject; bh=6dajYHiVjkSm4ZzODgwKbSVFHrCgzhJerabocNYVVjI=; b=owGbwMvMwME4Z+4qdvsUh5uMp9WSGDKX7TSNVF2nFX9t9eJp3/xFZxwqlHLYuD4v9YTc8g0Hj GrKGYKXdzIaszAwcjDIiimyrI68qH1tnlHX1lANGZhBrEwgUxi4OAVgIswR7P9sYsP4Fh5busqz eYuDDMe1jyoLrX++8O22yWSqvZq5QnLLB70ey6O7Yx+8aDMIN2nc4WTWrSMnGBI1RWDVrNY/E1a kxYvkWPdcNbsYGWnOUO7Td/Jo9xvOVWuXrS1m6z8a82kFq8kh67XaDBt1NOv9t+grab8TsjR8Lc O3KDaJa4onyyPHzFhhge6++qKSi1obd3sHPd/T+TqjfdfBAy23t7JMdN3N8m7n3/y6dyY8rBnO9 +60xc44KbZcK9rCJsW5tq6iUmbRhAaB2EqnxHIN+8uP/5bK9+/Y4GBrV9RUdXlq8eKly/WChS5u UP92OK691OjtjZV+4sx/jn5Ptyo0m3e51yf+YQfzZ6tMAA== X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 62BB440003 X-Stat-Signature: nk3becib9bon7nwqbb95wqabqpppsciz X-Rspam-User: X-HE-Tag: 1772534170-148009 X-HE-Meta: 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 FDEDpR+U gHkBry1+Yjp4XHVAmOkk7cgWpJYmTChicdLZ1K17O2ZuaoV1w3LpUZZy0b0OrP43wOq21SrLgwrUiayVr6Fskk/j5KY0wqYlovmNu5Rl9WBarVHvnQaEZRx8AkpTStICUU8D6jPZ25/SSxVY+aeKjvfqFxg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Track metadata bhs for an inode in fs-private part of the inode. Signed-off-by: Jan Kara --- fs/udf/file.c | 1 + fs/udf/namei.c | 1 + fs/udf/super.c | 6 ++++++ fs/udf/symlink.c | 1 + fs/udf/udf_i.h | 1 + fs/udf/udfdecl.h | 1 + 6 files changed, 11 insertions(+) diff --git a/fs/udf/file.c b/fs/udf/file.c index 32ae7cfd72c5..8d51313173f3 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -251,4 +251,5 @@ static int udf_setattr(struct mnt_idmap *idmap, struct dentry *dentry, const struct inode_operations udf_file_inode_operations = { .setattr = udf_setattr, + .get_metadata_bhs = udf_get_metadata_bhs, }; diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 5f2e9a892bff..ef9eadb96f4e 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1025,4 +1025,5 @@ const struct inode_operations udf_dir_inode_operations = { .mknod = udf_mknod, .rename = udf_rename, .tmpfile = udf_tmpfile, + .get_metadata_bhs = udf_get_metadata_bhs, }; diff --git a/fs/udf/super.c b/fs/udf/super.c index 27f463fd1d89..eb62972c9fda 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -166,6 +166,7 @@ static struct inode *udf_alloc_inode(struct super_block *sb) ei->cached_extent.lstart = -1; spin_lock_init(&ei->i_extent_cache_lock); inode_set_iversion(&ei->vfs_inode, 1); + mmb_init(&ei->i_metadata_bhs); return &ei->vfs_inode; } @@ -205,6 +206,11 @@ static void destroy_inodecache(void) kmem_cache_destroy(udf_inode_cachep); } +struct mapping_metadata_bhs *udf_get_metadata_bhs(struct inode *inode) +{ + return &UDF_I(inode)->i_metadata_bhs; +} + /* Superblock operations */ static const struct super_operations udf_sb_ops = { .alloc_inode = udf_alloc_inode, diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c index fe03745d09b1..56c860a10b91 100644 --- a/fs/udf/symlink.c +++ b/fs/udf/symlink.c @@ -168,4 +168,5 @@ const struct address_space_operations udf_symlink_aops = { const struct inode_operations udf_symlink_inode_operations = { .get_link = page_get_link, .getattr = udf_symlink_getattr, + .get_metadata_bhs = udf_get_metadata_bhs, }; diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h index 312b7c9ef10e..fdaa88c49c2b 100644 --- a/fs/udf/udf_i.h +++ b/fs/udf/udf_i.h @@ -50,6 +50,7 @@ struct udf_inode_info { struct kernel_lb_addr i_locStreamdir; __u64 i_lenStreams; struct rw_semaphore i_data_sem; + struct mapping_metadata_bhs i_metadata_bhs; struct udf_ext_cache cached_extent; /* Spinlock for protecting extent cache */ spinlock_t i_extent_cache_lock; diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index d159f20d61e8..db2b92217bf5 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -126,6 +126,7 @@ static inline void udf_updated_lvid(struct super_block *sb) extern u64 lvid_get_unique_id(struct super_block *sb); struct inode *udf_find_metadata_inode_efe(struct super_block *sb, u32 meta_file_loc, u32 partition_num); +struct mapping_metadata_bhs *udf_get_metadata_bhs(struct inode *inode); /* namei.c */ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi) -- 2.51.0